00522nam a22001817a 4500003000400000008004100004082001700045100002600062245008700088260003900175300000900214502001900223650002900242650002000271650001700291650001900308650001300327OSt260609b        |||||||| |||| 00| 0 eng d  a631.31bP22T  aPathak, Bikash Kumar.  aTractive Performance of Power Tiller in Calcareous Soil / cby Bikash Kumar Pathak  a.- Pusa, Samastipurb: RAUc, 1989  a70p.  bB. Tech.d1989  aAgricultural Engineering  aCalcareous Soil  aPower Tiller  aProject Report  aB. Tech.